 David and Dorian are both unaware that Echo DiSavoy is paying Ionia to seduce David away from Dorian to avenge her for helping Viki to ruin her affair with Viki's ex-husband Charlie Banks, although David is suspicious that someone is setting him up to ruin his marriage.David accuses Clint at first, but Dorian reminds him that Clint's health problems at the time are preventing him from performing these type of machinations towards them.When David later has a conversation with Viki, talking to her about all the people he known in his life who would hold a grudge against him, Viki eventually figures out that Echo was the person who was sabotaging his marriage to Dorian.